/Engine/Plugins/EnhancedInput/Source/EnhancedInput/Public/InputTriggers.h
Trigger events are the Action's interpretation of all Trigger State transitions that occurred for the action in the last tick
enum ETriggerEvent { None = (0x0), Triggered = (1 << 0), Started = (1 << 1), Ongoing = (1 << 2), Canceled = (1 << 3), Completed = (1 << 4), }